CN214458347U

CN214458347U - Pickling bath decontamination device for galvanizing process

Info

Publication number: CN214458347U
Application number: CN202120645630.XU
Authority: CN
Inventors: 周鹏任; 周升策; 马艳丽; 庞胜强
Original assignee: Luohe Yongxin Hardware Co ltd
Current assignee: Luohe Yongxin Hardware Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-22
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to the technical field of galvanizing process, in particular to a pickling bath decontamination device for galvanizing processing, which comprises a pickling bath, a cleaning mechanism and a filtering mechanism, wherein two driving rods are arranged on the pickling bath, the cleaning mechanism comprises a cleaning roller and a door-shaped cleaning frame, a first supporting shaft and a second supporting shaft are arranged on the cleaning frame, gears are arranged at the end parts of the first supporting shaft and the second supporting shaft, the cleaning frame is made on the driving rods through a plurality of gears, when the cleaning frame moves along the driving rods, the two supporting shafts can rotate, the two cleaning rollers are arranged at the bottom end of the cleaning frame and are driven to rotate by the two supporting shafts, the filtering mechanism comprises a screen cylinder and a middle rotating cylinder, the middle rotating cylinder is fixedly arranged and is communicated with the pickling bath through a liquid return pipe arranged at the bottom end of the middle rotating cylinder, the screen cylinder is arranged in the middle rotating cylinder and is driven to rotate by a filtering motor, the filtering mechanism discharges the treated acid liquor into the pickling bath again, so that the acid washing can be efficiently and stably carried out.

Description

Pickling bath decontamination device for galvanizing process

Technical Field

The utility model relates to a zinc-plating technology technical field, concretely relates to pickling bath device of decontaminating for zinc-plating processing.

Background

Galvanization refers to a surface treatment technology for plating a layer of zinc on the surface of metal, alloy or other materials to play roles of beauty, rust prevention and the like, a workpiece to be processed needs to be pickled in a galvanization process, at present, the workpiece is generally immersed into a pickling tank in pickling process, the workpiece is taken out after the surface of the workpiece fully reacts with acid liquor, and as dust, mud, rust or other impurities can be adhered to the surface of the workpiece, the solution in the pickling tank needs to be extracted and filtered regularly to avoid the influence of the impurities on production. The existing method for treating the solution in the pickling tank is very troublesome, and a large part of the existing method depends on manual operation of workers, so that the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a cleaning device of a pickling bath for galvanizing processing, which comprises the pickling bath, a cleaning mechanism and a filtering mechanism, wherein two driving rods are arranged on the pickling bath, the cleaning mechanism comprises a cleaning roller and a door-shaped cleaning frame, a first supporting shaft and a second supporting shaft are arranged on the cleaning frame, gears are arranged at the end parts of the first supporting shaft and the second supporting shaft, the cleaning frame is made on the driving rods through a plurality of gears and when the cleaning frame moves along the driving rods, the two supporting shafts can rotate, the two cleaning rollers are mounted at the bottom end of the cleaning frame and driven to rotate by the two supporting shafts, the filtering mechanism comprises a screen cylinder and a middle rotary cylinder, the middle rotary cylinder is fixedly erected and is communicated with the pickling tank through a liquid return pipe mounted at the bottom end of the middle rotary cylinder, the screen cylinder is arranged in the middle rotary cylinder and is driven to rotate by a filtering motor, and the filtering mechanism discharges the treated acid liquor into the pickling tank again, so that pickling can be carried out efficiently and stably.

The utility model provides a device for cleaning the pickling bath for the galvanizing process, which comprises a pickling bath, a cleaning mechanism and a filtering mechanism, wherein the pickling bath is in a cube shape with an open top end, a sewage discharge port is arranged on one side wall of the pickling bath, a driving rod is fixedly arranged on the upper surface of the pickling bath and positioned on two opposite sides of the bath port in a horizontal mode, a plurality of tooth sockets are uniformly arranged on the rod body of the driving rod along the length direction, the cleaning mechanism comprises a cleaning roller and a door-shaped cleaning frame, a first supporting shaft and a second supporting shaft are horizontally arranged on the cleaning frame, the two supporting shafts are parallel to each other and are arranged at equal height, gears are fixedly arranged at two ends of the first supporting shaft and the second supporting shaft, the cleaning frame is movably supported on the pickling bath and enables the teeth of the gears to be meshed with the tooth sockets of the driving rod, two cleaning rollers are horizontally arranged at the bottom end of the cleaning frame, the two cleaning rollers are respectively positioned below the first supporting shaft and the second supporting shaft and are driven to rotate by the first supporting shaft and the second supporting shaft respectively, the filtering mechanism is arranged outside the pickling tank, the filtering mechanism comprises a screen drum and a middle rotary drum, the middle rotary drum is fixedly erected and communicated with the pickling tank through a liquid return pipe installed at the bottom end of the middle rotary drum, a filter frame is installed on the middle rotary drum, the screen drum is installed in the middle rotary drum through the filter frame and is driven to rotate by a filter motor, a plurality of screen holes are evenly formed in the drum wall of the screen drum, a drain outlet of the pickling tank is connected with a drain pipe, and the drain pipe is communicated with a drain pump so as to pump the solution in the pickling tank to the screen drum through the drive of the drain pipe.

As a further proposal of the cleaning device of the pickling bath for the galvanizing processing, the middle rotary drum is a cylinder, the middle rotary drum is supported by a bracket to empty the bottom end of the middle rotary drum, and the bottom surface of the middle rotary drum is in an inverted cone shape.

As a further scheme of pickling bath device of decontaminating for zinc-plating processing, cleaning roller is last fixed mounting have at least two from the driving wheel, two clean on the roller from the driving wheel on the direction parallel with the actuating lever not corresponding, equal fixed mounting has the action wheel on first back shaft and the second back shaft, from the action wheel transmission of driving wheel rather than top be connected so that clean the frame can drive when removing along the actuating lever and clean the roller rotation.

As a further proposal of the cleaning device of the pickling tank for the galvanizing processing, the driven wheel is connected with the driving wheel above the driven wheel through chain transmission.

As a further proposal of the cleaning device of the pickling bath for the galvanizing processing, the pickling bath is arranged below the travelling crane, the travelling crane is vertically provided with a hydraulic cylinder, and the bottom end of the hydraulic cylinder is connected with a cleaning frame.

As a further proposal of the pickling bath decontamination device for the galvanizing processing, the bottom surface of the pickling bath inclines, the driving rod is arranged along the inclined direction of the pickling bath and is parallel to the bottom surface of the pickling bath, and the drain outlet is arranged on the bath wall of the lower end of the pickling bath.

As a further scheme of pickling bath device of decontaminating for zinc-plating processing, install the transmission ring on the filter stand, the transmission ring is the ring that evenly sets up a plurality of draw-in grooves along the circumferencial direction on the inner wall, and the transmission ring passes through bearing part horizontal installation and is connected on the filter stand and with filtering motor transmission, the outer wall of a sieve section of thick bamboo has set firmly the bar-shaped piece along the axial, and the bar-shaped piece is with the constant volume of draw-in groove and along circumferencial direction evenly distributed, the fixed cover in top of a sieve section of thick bamboo is equipped with the lock ring.

Compared with the prior art, the utility model discloses the beneficial effect who has: according to the scheme, the driving rods are arranged on two sides of the opening of the pickling tank at the upper end of the pickling tank, the cleaning frame is supported and arranged in the pickling tank through the gears on two sides of the cleaning frame, and the gears drive the first supporting shaft and the second supporting shaft to move when the cleaning frame moves along the driving rods, so that the cleaning roller below the cleaning frame is driven to rotate, the bottom of the pickling tank is cleaned, and the situation that the production is influenced by magazine residues at the bottom is avoided; when the solution is discharged into the filtering mechanism for treatment, the screen cylinder discharges clean solution by utilizing the centrifugal action and leaves large-particle impurities in the screen cylinder, and the clean solution converges into the pickling tank along the liquid return pipe for subsequent processing.

Drawings

FIG. 1 is a schematic structural view of a pickling tank of the present invention;

FIG. 2 is a schematic end view of the internal structure of the pickling bath of the present invention;

FIG. 3 is a schematic side view of the internal structure of the pickling bath of the present invention;

FIG. 4 is a schematic view of the internal structure of the filtering mechanism of the present invention;

the labels in the figure are: 1. the device comprises a pickling tank, 2 parts of a driving rod, 3 parts of a drain outlet, 4 parts of a cleaning roller, 5 parts of a cleaning frame, 6 parts of a first supporting shaft, 7 parts of a second supporting shaft, 8 parts of a gear, 9 parts of a screen cylinder, 10 parts of a transfer cylinder, 11 parts of a filter frame, 12 parts of a transmission ring, 13 parts of a strip-shaped block, 14 parts of a supporting ring.

Detailed Description

As shown in the figure: the utility model provides a pickling bath device of decontaminating for zinc-plating processing, includes pickling bath 1, cleans mechanism and filtering mechanism, pickling bath 1 is the open cube form in top, has seted up drain 3 on one side pool wall of pickling bath 1, and the equal level in both sides that the pool mouth is relative of upper surface position of pickling bath 1 has set firmly actuating lever 2, and actuating lever 2 is square pole, has evenly seted up a plurality of tooth alveolus along length direction on the body of rod of actuating lever 2, and drain 3 corresponds to be in between two actuating levers 2 so that the solution in pickling bath 1 finally discharges from drain 3 along the pole length direction, preferably, the bottom of pool face slope, actuating lever 2 set up and parallel with the bottom of pool face of pickling bath 1 along 1 incline direction, and drain 3 is located the pool wall of the lower one end of pickling bath 1.

The cleaning mechanism comprises a cleaning roller 4 and a cleaning frame 5, the cleaning frame 5 is a door-shaped frame, a first supporting shaft 6 and a second supporting shaft 7 are horizontally arranged on the cleaning frame 5, the first supporting shaft 6 and the second supporting shaft 7 are both arranged above the cleaning frame 5 through a bearing with a seat, the first supporting shaft 6 and the second supporting shaft 7 are parallel to each other and arranged at equal height, gears 8 are fixedly arranged at both ends of the first supporting shaft 6 and the second supporting shaft 7, the cleaning frame 5 is movably supported in a pickling tank 1 through a plurality of gears 8 positioned at both sides of the cleaning frame, teeth of the gears 8 are meshed with tooth grooves at the upper edge of the driving rod 2, two cleaning rollers 4 are horizontally arranged at the bottom end of the cleaning frame 5, the two cleaning rollers 4 are respectively positioned below the first supporting shaft 6 and the second supporting shaft 7 and are driven to rotate by the two supporting shafts respectively, specifically, at least two driven wheels are fixedly arranged on the cleaning rollers 4, the driven wheels on the two cleaning rollers 4 do not correspond to the driving rod 2 in the direction parallel to the driving rod, equal fixed mounting has the action wheel on first back shaft 6 and the second back shaft 7, passes through mode transmission such as chain from the driving wheel rather than the action wheel above and is connected, when cleaning frame 5 removed along actuating lever 2, first back shaft 6 and second back shaft 7 rotate and to drive and clean roller 4 rotatory, realize cleaning 1 pond ground in pickling bath. The pickling bath 1 is arranged below the travelling crane, a hydraulic cylinder is vertically arranged on the travelling crane, the bottom end of the hydraulic cylinder is connected with the cleaning frame 5 so as to drive the cleaning mechanism to lift, and the travelling crane can drive the cleaning mechanism to move along the direction parallel to the driving rod 2.

The filtering mechanism is arranged outside the pickling tank 1 and used for filtering solution in the pickling tank 1, the filtering mechanism comprises a screen cylinder 9 and a middle rotary cylinder 10, the middle rotary cylinder 10 is a cylinder, the middle rotary cylinder 10 is vertically and fixedly erected through a support to enable the bottom end of the middle rotary cylinder to be empty, the bottom surface of the middle rotary cylinder 10 is in an inverted cone shape, a discharge port is formed in the pointed end of the inverted cone shape, a discharge port at the bottom end of the middle rotary cylinder 10 is connected with a liquid return pipe, the liquid return pipe is communicated with a tank opening of the pickling tank 1 and can be further communicated with a water pump to conveniently suck the solution into the pickling tank 1, a filtering frame 11 is installed on the upper end face of the middle rotary cylinder 10, a transmission ring 12 is installed on the filtering frame 11, the transmission ring 12 is a circular ring with a plurality of clamping grooves uniformly formed in the inner wall along the circumferential direction, the transmission ring 12 is horizontally installed on the filtering frame 11 through a bearing piece, the transmission ring 12 is in transmission connection with a filtering motor installed on the filtering frame 11 to be driven to rotate by the filtering frame, sieve section of thick bamboo 9 is installed in well rotary drum 10 through filtering frame 11, sieve section of thick bamboo 9 is the open cavity drum in top, a plurality of sieve mesh has evenly been seted up on the section of thick bamboo wall of sieve section of thick bamboo 9, the outer wall of sieve section of thick bamboo 9 has set firmly bar piece 13 along the axial, bar piece 13 and draw-in groove equi-quantity and along circumferencial direction evenly distributed, the fixed cover in top of sieve section of thick bamboo 9 is equipped with lock ring 14, sieve section of thick bamboo 9 is worn to establish in driving ring 12 so that its barrel is located well rotary drum 10, a plurality of bars are fast blocked respectively in a plurality of draw-in grooves so that sieve section of thick bamboo 9 and driving ring 12 synchronous operation, thereby realize the drive of filter motor to sieve section of thick bamboo 9. The sewage draining outlet 3 of the pickling tank 1 is connected with a sewage draining pipe, and the sewage draining pipe is communicated with a sewage draining pump so as to pump the solution in the pickling tank 1 to the screen cylinder 9 under the driving of the sewage draining pump.

When in acid cleaning, the cleaning mechanism is driven by the travelling crane to be positioned outside the pickling tank 1, when the solution in the pickling tank 1 needs to be treated, the travelling crane drives the cleaning mechanism to move above the pickling tank 1, the hydraulic cylinder extends to enable the plurality of gears 8 on two sides of the cleaning frame 5 to be respectively meshed with tooth sockets of the two driving rods 2, the cleaning mechanism is positioned at the lower end of the pickling tank 1, the travelling crane drives the cleaning mechanism to move towards the lower end, the first supporting shaft 6 and the second supporting shaft 7 move to drive the two cleaning rollers 4 to rotate in the moving process, as the driven wheels on the two cleaning rollers 4 do not correspond to the driving rods 2 in the direction parallel to the driving rods, the two cleaning rollers 4 can completely cover the tank of the pickling tank 1, so that the cleaning effect is ensured, the sewage pump continuously pumps the solution in the pickling tank 1 to the screen cylinder 9 in the cleaning process, and the screen cylinder 9 continuously rotates under the driving of the filtering motor, get rid of solution from the sieve mesh in the transfer cylinder 10 and make it flow back to pickling bath 1 through the liquid return pipe, particulate matter in the solution then is sieved and is stayed in sieve section of thick bamboo 9 with the pending, and the driving drives after the processing is accomplished and cleans the mechanism and break away from pickling bath 1, and pickling bath 1 can be put into use again.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a galvanization processing is with pickling bath device of decontaminating which characterized in that: comprises a pickling bath (1), a cleaning mechanism and a filtering mechanism, wherein the pickling bath (1) is in a cubic shape with an open top end, a sewage outlet (3) is formed in one side wall of the pickling bath (1), a driving rod (2) is fixedly arranged on the upper surface of the pickling bath (1) and positioned on two opposite sides of the bath opening horizontally, a plurality of tooth sockets are uniformly formed in the rod body of the driving rod (2) along the length direction, the cleaning mechanism comprises a cleaning roller (4) and a door-shaped cleaning frame (5), a first supporting shaft (6) and a second supporting shaft (7) are horizontally arranged on the cleaning frame (5), the two supporting shafts are parallel to each other and are arranged at equal heights, gears (8) are fixedly arranged at two ends of the first supporting shaft (6) and the second supporting shaft (7), the cleaning frame (5) is movably supported on the pickling bath (1) and enables teeth of the gears (8) to be meshed with the tooth sockets of the driving rod (2), two cleaning rollers (4) are horizontally arranged at the bottom end of the cleaning frame (5), the two cleaning rollers (4) are respectively positioned below the first supporting shaft (6) and the second supporting shaft (7) and are respectively driven by the first supporting shaft and the second supporting shaft to rotate, the filtering mechanism is arranged outside the pickling tank (1), the filtering mechanism comprises a screen drum (9) and a middle rotary drum (10), the middle rotary drum (10) is fixedly erected and is communicated with the pickling tank (1) through a liquid return pipe arranged at the bottom end of the middle rotary drum, a filtering frame (11) is arranged on the middle rotary drum (10), the screen drum (9) is arranged in the middle rotary drum (10) through the filtering frame (11) and is driven to rotate by a filtering motor, a plurality of screen holes are uniformly formed in the wall of the screen drum (9), the sewage draining outlet (3) of the pickling tank (1) is connected with a sewage draining pipe, and the sewage draining pipe is communicated with a sewage draining pump to pump the solution in the pickling tank (1) to the screen cylinder (9) under the driving of the sewage draining pump.

2. The pickling bath decontamination device for the galvanizing process according to claim 1, wherein: the middle rotating drum (10) is a cylinder, the middle rotating drum (10) is supported by a support so that the bottom end of the middle rotating drum is emptied, and the bottom surface of the middle rotating drum (10) is in an inverted cone shape.

3. The pickling bath decontamination device for the galvanizing process according to claim 1, wherein: cleaning roller (4) are gone up fixed mounting and are had at least two from the driving wheel, and two cleaning roller (4) are gone up the driven wheel and are not corresponding in the direction parallel with actuating lever (2), and equal fixed mounting has the action wheel on first back shaft (6) and second back shaft (7), and the action wheel transmission from the driving wheel rather than the top is connected so that can drive cleaning roller (4) when cleaning frame (5) remove along actuating lever (2) and rotate.

4. The pickling bath decontamination device for the galvanizing process according to claim 3, wherein: the driven wheel is in transmission connection with the driving wheel above the driven wheel through a chain.

5. The pickling bath decontamination device for the galvanizing process according to claim 1, wherein: the pickling tank (1) is arranged below the travelling crane, a hydraulic cylinder is vertically arranged on the travelling crane, and the bottom end of the hydraulic cylinder is connected with the cleaning frame (5).

6. The pickling bath decontamination device for the galvanizing process according to claim 5, wherein: the bottom surface of the pickling tank (1) is inclined, the driving rod (2) is arranged along the inclined direction of the pickling tank (1) and is parallel to the bottom surface of the pickling tank (1), and the drain outlet (3) is arranged on the wall of the lower end of the pickling tank (1).

7. The pickling bath decontamination device for the galvanizing process according to claim 1, wherein: install transmission ring (12) on filtering frame (11), transmission ring (12) are the ring that evenly seted up a plurality of draw-in grooves along the circumferencial direction on the inner wall, and transmission ring (12) pass through bearing part horizontal installation and are connected on filtering frame (11) and with filtering motor transmission, the outer wall of sieve section of thick bamboo (9) has set firmly bar piece (13) along the axial, and bar piece (13) and draw-in groove constant number and along circumferencial direction evenly distributed, the fixed cover in top of sieve section of thick bamboo (9) is equipped with lock ring (14).